Castor for suitcase or similar article



FIG. 1 is a left side elevational, top and front elevational perspective view of a castor for suitcase or similar article showing my new design;

FIGS. 2 and 3 are respectively top and bottom plan views thereof;

FIGS. 4 and 5 are respectively left and right side elevational views thereof;

FIGS. 6 and 7 are respectively front and rear elevational views thereof; and

FIG. 8 is perspective view of the environment association of a broken suitcase illustrated in broken lines showing how the design embodiment is applied thereupon.

The broken line showing of a suitcase in FIG. 8 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for castor for suitcase or similar article, as shown and described. 